Speaker



FIG. 1 is a front perspective view of a speaker showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view thereof, shown in environmental use; and,

FIG. 9 is a bottom perspective view thereof, shown in environmental use.

The broken lines portions of FIGS. 1, 6, 8, and 9 are included to show unclaimed subject matter only and form no part of the claimed design. 

CLAIM We claim, the ornamental design for a speaker, as shown and described. 